Home / 40,459,496.40-60,689,244.60-13,168,360.80

Finding the Fourth Proportional to 40,459,496.40, 60,689,244.60 and 13,168,360.80

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Solution

The fourth proportional to 40,459,496.40, 60,689,244.60 and 13,168,360.80 is: 19,752,541.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,459,496.40 : 60,689,244.60 = 13,168,360.80 : x
  2. Step 2: Convert to fraction form
    40,459,496.40/60,689,244.60 = 13,168,360.80/x
  3. Step 3: Cross multiply
    40,459,496.40x = 60,689,244.60 × 13,168,360.80
  4. Step 4: Simplify right side
    40,459,496.40x = 799,177,869,572,251.75
  5. Step 5: Solve for x
    x = 799,177,869,572,251.75/40,459,496.40
  6. Step 6: Final answer
    x = 19,752,541.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.